User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
6 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Start Over
Download results as:
Checklist
PDF (thumbnails)
Specimen information (Excel)
Add selected results to lightbox
Individual/Organization:
Hoganson, J.W.
Order:
Sclerorhynchiformes
Filter by
Phylum
Chordata (6)
Class
Chondrichthyes (6)
Family
Ptychotrygonidae (5)
Sclerorhynchidae (1)
Genus
Ischyrhiza (1)
Ptychotrygon (5)
has media
Has media (1)
Has no media (5)
Individual/Organization
Everhart, M.J. (6)
Shelburne, E.C. (5)
Period
Cretaceous (6)
Epoch
Late (5)
Upper (1)
Age
Maastrichtian (6)
Formation
Fox Hills (6)
Country
United States of America (6)
State/Province
Colorado (6)
County
Adams (6)